<%@ page language="java" isELIgnored="false" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>

<html>
  <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>Insert title here</title>
  </head>
       <body>
              异常信息: ${msg}
       </body>
</html>